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SHAANXI YANCHANG PETROLEUM GROUP RES INST

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    178,141
About

SHAANXI YANCHANG PETROLEUM GROUP RES INST has a total of 20 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and surface technology and coating are WU LINSONG, CHENDU GAOPU PETROLEUM ENGINEERING TECHNOLOGY CO LTD and HEBEI MILESTONE ELECTRONIC MAT CO LTD.

Patent filings in countries

World map showing SHAANXI YANCHANG PETROLEUM GROUP RES INSTs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHAANXI YANCHANG PETROLEUM GROUP RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Ruimin 8
#2 Nan Beibei 6
#3 Shen Feng 6
#4 Zhu Shidong 5
#5 Wei Yanlin 5
#6 Yin Zhifu 5
#7 Liu Li 5
#8 Wang Ke 5
#9 Yang Zhigang 4
#10 Wang Xiangzeng 4

Latest patents

Publication Filing date Title
CN104945562A Novel thickener and preparation method thereof
CN105037223A Continuous extraction separation method of unsulfonated oil in petroleum sulfonate
CN104930292A RTP pipe joint
CN104877658A Fracturing fluid prepared from high-salinity formation water and preparation method of fracturing fluid
CN104234695A Oil well fault diagnosis method based on neural network
CN104140795A Composite plugging agent used for oil well water plugging and preparing method thereof
CN104072422A Method for preparing preservative by utilizing gutter oil
CN103742091A Retrievable differential pressure sealing suspension feeder
CN104142312A Method for rapidly measuring content of silicon in catalyst
CN103604897A On-line multidimensional gas chromatographic analysis device universal for low carbon catalytic conversion reaction
CN103497751A High-efficiency air foam oil displacement system
CN103484095A Fracturing inclusion self-dissolving diversion agent and preparation method thereof
CN103450869A Preparation method of novel surfactant composite system oil-displacing agent
CN103437984A Multifunctional solid plunger piston tubing pump
CN103267192A Flexible composite tube connector and connection method thereof
CN103275693A High-efficiency foaming agent for acidic CO2 foam fracturing system
CN103278816A Petroleum leakage radar detecting system based on linear frequency modulation signal system
CN102604625A Water-based fracturing fluid used for continental face shale gas fracturing and preparation method thereof
CN102329665A Additive capable of improving water resistance of methanol gasoline
CN102372496A Material formula for preparing gasification furnace slag ceramisite and production method of ceramisite